In ion_ioctl of ion-ioctl.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-209791720References: Upstream kernel
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://source.android.com/security/bulletin/2022-04-01 |
History
No history.
MITRE
Status: PUBLISHED
Assigner: google_android
Published: 2022-04-12T16:11:44
Updated: 2024-08-04T02:20:33.261Z
Reserved: 2021-08-23T00:00:00
Link: CVE-2021-39801
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-04-12T17:15:08.370
Modified: 2024-11-21T06:20:15.827
Link: CVE-2021-39801
Redhat
No data.